1 files changed, 91 insertions, 0 deletions
diff --git a/versioning-lib/src/main/java/org/onap/sdc/common/versioning/services/impl/ItemManagerImpl.java b/versioning-lib/src/main/java/org/onap/sdc/common/versioning/services/impl/ItemManagerImpl.java
new file mode 100644
index 0000000..47acabc
--- /dev/null
+++ b/versioning-lib/src/main/java/org/onap/sdc/common/versioning/services/impl/ItemManagerImpl.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onap.sdc.common.versioning.services.impl;
+
+import java.util.Collection;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+import org.onap.sdc.common.versioning.persistence.ItemDao;
+import org.onap.sdc.common.versioning.persistence.types.InternalItem;
+import org.onap.sdc.common.versioning.services.ItemManager;
+import org.onap.sdc.common.versioning.services.exceptions.VersioningException;
+import org.onap.sdc.common.versioning.services.types.Item;
+import org.onap.sdc.common.versioning.services.types.ItemStatus;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ItemManagerImpl implements ItemManager {
+
+    private final ItemDao itemDao;
+
+    @Autowired
+    public ItemManagerImpl(ItemDao itemDao) {
+        this.itemDao = itemDao;
+
+    }
+
+    @Override
+    public Collection<Item> list(Predicate<Item> predicate) {
+        return itemDao.list().stream().filter(predicate).collect(Collectors.toList());
+    }
+
+    @Override
+    public Item get(String itemId) {
+        return itemDao.get(itemId);
+    }
+
+    @Override
+    public Item create(Item item) {
+        InternalItem internalItem = new InternalItem();
+        internalItem.populateExternalFields(item);
+        return itemDao.create(internalItem);
+    }
+
+    @Override
+    public Item update(String itemId, Item item) {
+        InternalItem internalItem = getItem(itemId);
+        internalItem.populateExternalFields(item);
+        itemDao.update(internalItem);
+        return internalItem;
+    }
+
+    @Override
+    public void delete(String itemId) {
+        itemDao.delete(itemId);
+    }
+
+    @Override
+    public void updateStatus(String itemId, ItemStatus status) {
+        InternalItem item = getItem(itemId);
+        if (item.getStatus() == status) {
+            throw new VersioningException(
+                    String.format("Update status of item %s failed, it is already in status %s", item.getId(), status));
+        }
+
+        item.setStatus(status);
+        itemDao.update(item);
+    }
+
+    private InternalItem getItem(String itemId) {
+        InternalItem item = itemDao.get(itemId);
+        if (item == null) {
+            throw new VersioningException(String.format("Item with Id %s does not exist", itemId));
+        }
+        return item;
+    }
+}